Home / 5,449,916.16-7,521,471.36-3,002,775.12

Finding the Fourth Proportional to 5,449,916.16, 7,521,471.36 and 3,002,775.12

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Solution

The fourth proportional to 5,449,916.16, 7,521,471.36 and 3,002,775.12 is: 4,144,153.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,449,916.16 : 7,521,471.36 = 3,002,775.12 : x
  2. Step 2: Convert to fraction form
    5,449,916.16/7,521,471.36 = 3,002,775.12/x
  3. Step 3: Cross multiply
    5,449,916.16x = 7,521,471.36 × 3,002,775.12
  4. Step 4: Simplify right side
    5,449,916.16x = 22,585,287,065,600.57
  5. Step 5: Solve for x
    x = 22,585,287,065,600.57/5,449,916.16
  6. Step 6: Final answer
    x = 4,144,153.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.